package me.tuyou;

import org.springframework.stereotype.Component;

import javax.annotation.Resource;

/**
 * @Description
 * @Author tuyou_cd
 * @Date 2020/5/21 18:58
 */
@Component
public class B {

    @Resource
    private A a;

    public B() {
        System.out.println("B");
    }
}
